As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
Cas:837-08-1
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Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
Cas:837-08-1
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:837-08-1
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Type:Lab/Research institutions
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Cas:837-08-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:837-08-1
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:837-08-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:837-08-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:837-08-1
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Type:Trading Company
inquiryacetone
phenol
A
BPA
B
4-methyl-pent-3-en-2-one
C
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
beta zeolite acidic form at 120℃; under 760.051 Torr; for 12h; | A 63.2% B 0.01% C 11.43% |
acetone
phenol
A
BPA
B
2,2-bis(2-hydroxyphenyl)-propane
C
2-(2-hydroxyphenyl)-2,4,4-trimethylchroman
D
4'-hydroxy-2,4,4-trimethylflavan
E
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
With aluminium(III) phenoxide at 140 - 160℃; for 1h; Product distribution; oth. temperature, oth. ratio of reactants, solvents; | A 8.1% B 1.5% C 7% D 21.6% E 50.3% |
acetone
phenol
A
BPA
B
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
With hydrogenchloride In water at 19.9℃; Rate constant; varying concentrations of reagents; | |
With MCM-41 silica anchored at 70℃; for 24h; Product distribution; Further Variations:; Reagents; Temperatures; atmospheric pressure; | |
With EPMO at 85℃; for 24h; Product distribution; Further Variations:; Reagents; |
methylthiol
acetone
phenol
A
BPA
B
C27H30O3
C
2,2-bis(methylthio)propane
D
2,2-bis(2-hydroxyphenyl)-propane
E
5-hydroxy-3-(4-hydroxyphenyl)-1,1,3-trimethylindane
F
2,4-bis[1-(4-hydroxyphenyl)-1-methylethyl]phenol
G
4-methyl-4-methylthio-2-pentanone
H
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
I
5-hydroxy-1-(4'-hydroxyphenyl)-1,3,3-trimethylindan
Conditions | Yield |
---|---|
strongly acidic 2percent cross linked sulfonated styrene divinylbenzene cationic gel exchange resin CT122 In water at 75℃; for 3h; Product distribution / selectivity; |
2,2-bis(methylthio)propane
acetone
phenol
A
BPA
B
C27H30O3
C
methylthiol
D
2,2-bis(2-hydroxyphenyl)-propane
E
5-hydroxy-3-(4-hydroxyphenyl)-1,1,3-trimethylindane
F
2,4-bis[1-(4-hydroxyphenyl)-1-methylethyl]phenol
G
4-methyl-4-methylthio-2-pentanone
H
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
I
5-hydroxy-1-(4'-hydroxyphenyl)-1,3,3-trimethylindan
Conditions | Yield |
---|---|
strongly acidic 2percent cross linked sulfonated styrene divinylbenzene cationic gel exchange resin CT122 In water at 75℃; for 3h; Product distribution / selectivity; |
acetone
phenol
A
BPA
B
2,2-bis(2-hydroxyphenyl)-propane
C
5-hydroxy-3-(4-hydroxyphenyl)-1,1,3-trimethylindane
D
2,4-bis[1-(4-hydroxyphenyl)-1-methylethyl]phenol
E
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
F
5-hydroxy-1-(4'-hydroxyphenyl)-1,3,3-trimethylindan
Conditions | Yield |
---|---|
Stage #1: phenol With water at 75℃; Autoclave; Stage #2: acetone; 2,2-bis(methylthio)propane In water for 3h; Product distribution / selectivity; | |
Stage #1: phenol With water at 75℃; Autoclave; Stage #2: acetone; methylthiol In water for 3h; Product distribution / selectivity; |
acetone
phenol
A
BPA
B
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
Stage #1: technical CHP; acetone; zirconia, sulfated at 55 - 65℃; Stage #2: phenol at 75℃; for 12h; | A 94 %Chromat. B n/a |
Stage #1: technical CHP; acetone; zirconia, sulfated at 50 - 90℃; under 0 - 517.162 Torr; for 24h; Stage #2: phenol at 75℃; for 12h; | A 92.1 %Chromat. B n/a |
4'-hydroxy-2,4,4-trimethylflavan
phenol
A
BPA
B
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
ion exchange T-66 resin at 93℃; Product distribution / selectivity; |
BPA
2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine
A
4-isopropenylphenol
B
5-hydroxy-3-(4-hydroxyphenyl)-1,1,3-trimethylindane
C
2,4-bis[1-(4-hydroxyphenyl)-1-methylethyl]phenol
D
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
E
phenol
Conditions | Yield |
---|---|
With potassium carbonate In chlorobenzene at 170℃; for 2h; |
diazomethane
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
N,O-bis-(trimethylsilyl)-acetamide
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
at 50℃; for 0.5h; Yield given; |
2-[1-(4-hydroxyphenyl)-1-methylethyl]-phenol
Conditions | Yield |
---|---|
With deuteromethanol |
Conditions | Yield |
---|---|
sulfuric acid at 180 - 210℃; for 18.8 - 120h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
DIAION SK-104H at 75℃; for 200 - 8000h; Conversion of starting material; | |
LEWATIT K2649 in the hydrogen form at 65℃; Product distribution / selectivity; |
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